AU6386599A - Servo-controlled fuel injector with leakage limiting device - Google Patents

Servo-controlled fuel injector with leakage limiting device

Info

Publication number
AU6386599A
AU6386599A AU63865/99A AU6386599A AU6386599A AU 6386599 A AU6386599 A AU 6386599A AU 63865/99 A AU63865/99 A AU 63865/99A AU 6386599 A AU6386599 A AU 6386599A AU 6386599 A AU6386599 A AU 6386599A
Authority
AU
Australia
Prior art keywords
servo
fuel injector
limiting device
controlled fuel
leakage limiting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU63865/99A
Inventor
Gary L. Grant
Corydon E. Morris
George L. Muntean
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cummins Inc
Original Assignee
Cummins Engine Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cummins Engine Co Inc filed Critical Cummins Engine Co Inc
Publication of AU6386599A publication Critical patent/AU6386599A/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
AU63865/99A 1998-09-21 1999-09-20 Servo-controlled fuel injector with leakage limiting device Abandoned AU6386599A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/157,389 US6109542A (en) 1998-09-21 1998-09-21 Servo-controlled fuel injector with leakage limiting device
US09157389 1998-09-21
PCT/US1999/020874 WO2000017506A1 (en) 1998-09-21 1999-09-20 Servo-controlled fuel injector with leakage limiting device

Publications (1)

Publication Number Publication Date
AU6386599A true AU6386599A (en) 2000-04-10

Family

ID=22563522

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63865/99A Abandoned AU6386599A (en) 1998-09-21 1999-09-20 Servo-controlled fuel injector with leakage limiting device

Country Status (3)

Country Link
US (1) US6109542A (en)
AU (1) AU6386599A (en)
WO (1) WO2000017506A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7472634B2 (en) * 2003-08-20 2009-01-06 Sd3, Llc Woodworking machines with overmolded arbors
DE19956522A1 (en) 1999-11-24 2001-06-07 Bosch Gmbh Robert High pressure fuel injector
DE10056165C2 (en) * 2000-11-13 2003-06-12 Bosch Gmbh Robert Sammelraumbeaufschlagter injector with a cascade control arrangement
DE10063083A1 (en) * 2000-12-18 2002-08-01 Siemens Ag fuel injector
DE10103089A1 (en) * 2001-01-24 2002-08-08 Bosch Gmbh Robert 3/2-way valve
DE10124744A1 (en) * 2001-05-21 2003-01-23 Bosch Gmbh Robert Fuel injector
DE10141221B4 (en) * 2001-08-23 2009-07-30 Robert Bosch Gmbh Pressure-stroke controlled injector for fuel injection systems
US7334741B2 (en) * 2005-01-28 2008-02-26 Cummins Inc. Fuel injector with injection rate control
US7591247B2 (en) * 2005-02-28 2009-09-22 Caterpillar Inc. Fuel injector
DE102006049885A1 (en) * 2006-10-23 2008-04-24 Robert Bosch Gmbh Fuel injector i.e. common rail injector, for internal-combustion engine, has valve seat designed as flat seat with even valve seat surface, and casing resting on seat surface with front-sided circulating edge when control valve is closed
US7658179B2 (en) * 2008-05-28 2010-02-09 Caterpillar Inc. Fluid leak limiter
US7661410B1 (en) 2008-08-18 2010-02-16 Caterpillar Inc. Fluid leak limiter

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129254A (en) * 1977-09-12 1978-12-12 General Motors Corporation Electromagnetic unit fuel injector
JPS57124032A (en) * 1981-01-24 1982-08-02 Diesel Kiki Co Ltd Fuel injector
DE3239965A1 (en) * 1982-10-28 1984-05-03 Robert Bosch Gmbh, 7000 Stuttgart Electro-hydraulic control arrangement
US4603671A (en) * 1983-08-17 1986-08-05 Nippon Soken, Inc. Fuel injector for an internal combustion engine
US4527737A (en) * 1983-09-09 1985-07-09 General Motors Corporation Electromagnetic unit fuel injector with differential valve
JPS6187963A (en) * 1984-10-08 1986-05-06 Kanesaka Gijutsu Kenkyusho:Kk Fuel injection device
JPH0759919B2 (en) * 1986-04-04 1995-06-28 日本電装株式会社 Fuel injection controller for diesel engine
US4948049A (en) * 1989-02-24 1990-08-14 Ail Corporation Rate control in accumulator type fuel injectors
JP2712760B2 (en) * 1990-05-29 1998-02-16 トヨタ自動車株式会社 Fuel injection valve
US5133645A (en) * 1990-07-16 1992-07-28 Diesel Technology Corporation Common rail fuel injection system
JPH05180114A (en) * 1991-12-27 1993-07-20 Aisin Seiki Co Ltd Fuel injection device
US5333786A (en) * 1993-06-03 1994-08-02 Cummins Engine Company, Inc. Fuel injection device for an internal combustion engine
DE4340305C2 (en) * 1993-11-26 1998-02-19 Daimler Benz Ag Fuel injection nozzle for an internal combustion engine
US5460329A (en) * 1994-06-06 1995-10-24 Sturman; Oded E. High speed fuel injector
US5463996A (en) * 1994-07-29 1995-11-07 Caterpillar Inc. Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check
JP3369015B2 (en) * 1994-12-15 2003-01-20 株式会社日本自動車部品総合研究所 Common rail fuel injection system for internal combustion engines
US5526791A (en) * 1995-06-07 1996-06-18 Diesel Technology Company High-pressure electromagnetic fuel injector
JP3700981B2 (en) * 1995-08-29 2005-09-28 いすゞ自動車株式会社 Accumulated fuel injection system
US5676114A (en) * 1996-07-25 1997-10-14 Cummins Engine Company, Inc. Needle controlled fuel system with cyclic pressure generation

Also Published As

Publication number Publication date
WO2000017506A1 (en) 2000-03-30
US6109542A (en) 2000-08-29
WO2000017506A9 (en) 2001-05-17

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase